1&period; It is equipped with a scratch-resistant cap&period;2&period; It has two filaments&comma; one for high beam lighting and the other for low beam lighting&period;3&period; The product is available in clear&comma; rainbow&comma; super white&comma; super yellow&period; This product is mainly used in cars of KIA&comma; Buick&comma;Chery&comma; Mazda&comma; Nissan&comma; Suzuki&comma; Toyota&comma; and Chevrolet and other auto brands&period;4&period; OEM service is available&period;

Schott glass main advantages compared with quartz glass bulb&colon;1&period; optical transmission &period; Good optical transmission makes it have more luminous flux than quartz at the same power &lpar;watt&rpar;&period; So it is brighter&period;2&period; thermal expansion coefficient &period; Its thermal expansion coefficient is much closed to that of molybdenum&period; So it works perfectly without the help of the molybdenum belt&period;3&period; lamp protecting&period; For schott glass can filter out UV radiation&comma; auto lamp can be protected to a certain extent&period;Disadvantage&colon; it can not meet with cold water when it is working&comma; or&comma; it will blast&period;